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ParseErrorKind

Enum ParseErrorKind 

Source
#[non_exhaustive]
pub enum ParseErrorKind {
Show 15 variants UnexpectedEof, UnexpectedValue { name: &'static str, expected: String, actual: u32, }, InvalidCharCode(u32), MissingTable, UnalignedTable, NoSupportedCmap, OffsetOutOfBounds(usize), RangeOutOfBounds { range: Range<usize>, len: usize, }, UnexpectedTableLen { expected: usize, actual: usize, }, Checksum { expected: u32, actual: u32, }, Utf16, UintBase128, UnsupportedWoff2Table { tag: TableTag, transform_bits: u8, }, TooLargeFont(usize), BrotliDecompression,
}
Expand description

Kind of a font ParseError.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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UnexpectedEof

Unexpected end of the font data.

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UnexpectedValue

Unexpected numerical value.

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§name: &'static str

Name of the value parsed.

§expected: String

Description of the expected value.

§actual: u32

Actual encountered value.

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InvalidCharCode(u32)

Invalid Unicode char code. Unicode char codes must be in 0..=0xd7ff or 0xe000..=0x10ffff.

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MissingTable

Missing required font table (e.g., head).

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UnalignedTable

A font table is not aligned to a 4-byte boundary.

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NoSupportedCmap

No supported subtable in the cmap table.

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OffsetOutOfBounds(usize)

Offset inferred from the table data is out of bounds.

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RangeOutOfBounds

Range inferred from the table data is out of bounds.

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§range: Range<usize>

Inferred range.

§len: usize

Length of the indexed data.

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UnexpectedTableLen

Unexpected table length.

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§expected: usize

Expected length.

§actual: usize

Actual length.

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Checksum

Checksum mismatch.

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§expected: u32

Expected checksum.

§actual: u32

Actual checksum read from the font data.

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Utf16

UTF-16 decoding error.

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UintBase128

Base-128 decoding error (used in WOFF2).

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UnsupportedWoff2Table

Unsupported WOFF2 table tag.

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§tag: TableTag

Encountered tag.

§transform_bits: u8

Encountered transform bits.

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TooLargeFont(usize)

Font size is too large.

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BrotliDecompression

Brotli decompression error for WOFF2.

Trait Implementations§

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impl Debug for ParseErrorKind

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Display for ParseErrorKind

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fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Error for ParseErrorKind

Available on crate feature std only.
1.30.0 · Source§

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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fn borrow_mut(&mut self) -> &mut T

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impl<T> From<T> for T

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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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